Answer / coolclikker

EMF (Electromotive force) the force that is present when the
battery is not connected in circuit and voltage a pressure
when the battery is connected in circuit. the voltage is a
term for potential difference.

Answer / t.venkateswarlu

EMF(Electro Motive Force) is the voltage,that is converted from any other form of Energy to Electrical.For example,emf is used with Batteries, Generators, Motors (Back Emf).

Potential Difference between two points means difference between Potentials of two points.

Answer / kalla ramu

EMF is required to cause flow of current in an electric circuit. VOLTAGE is the difference in charge between two points.

How Load Factor, Demand Factor, Diversity Factor etc best applied in designing an electrical circuit? Is it allowed to consider these factors in each and every panel in an electrical distribution system? Can any body suggest a good book for reference?

0 Answers   Oberoi,

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What is the application of Nitrogen Injection system in Transformer Protection?

1 Answers   HPL,

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3 Answers   Equate,

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How do you commission a power Transformer?

1 Answers   EEI,

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Why we use mostly circular coil in transformer? not square or rectangular type of coil.

4 Answers  

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Hi, We facing one similar problem in our computers i.e we are newly constructed our design department after that shifted our computers but our computer desktop screen is vibrating. we are conducted our electrical maintainance person he told that is UPS problem, then we changed the UPS also again we are facing that problem in that room only. then we put lcd monitors that problem is solved. But in other monitors why the computer desktop screen is vibrating please give a suggestion to me. Regards, Raju.N.G

10 Answers  

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Two electrically operated Vibro Motors are fixed in parallel direction in vibrating feeder. What is the direction of both Vibro Motors?

1 Answers  

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what happens if a carbon brush is touching the top end of the commutator

2 Answers  

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salam, hi, how to calculate british temperature unit (B.T.U)?

1 Answers  

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when the direction of a 3phase induction motor is reversed , is there any losses increases?

5 Answers   IOCL,

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why open circuit test is conducted on hv side and short circuit test is conducted on lv side of a transformer ?what is the reason for it ?

3 Answers   HCL, NTPC,

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What is the function of RCCB? What are the different sensitivity ratings & each application?

6 Answers   Wipro,

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